Finite Group Databasebeta

#31815312

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#444×C139 ⋊ C2
SylowC139 ⋊ #2956

Subgroups

subgroupG/H
centerC4C2×D4×D139
commutatorC4×C139C23×C4
FrattiniC2×C4C23×D139
Fitting#444×C139C2
socleC2×C139C2×C4×D4
prime radical#22581750C2
cosocleC2×C4×C139C24
hypercenter#444D139
hypocenterC139#2956
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C4 ◁ C2×C8 ◁ #444

458 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2224

Polycyclic presentation:

2^7,139|a^2=f,c^2=f,e^2=g,f^2=g,b^a=be,e^a=eg,e^b=eg,h^b=h^138,d^c=dg,h^d=h^138

Conjugacy classes & character table

1562 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13418);